"""Product Handlers."""

from flask import request
from marshmallow import ValidationError
from owsresponse import response
from owsresponse.adaptors.flask import flaskify
from participant.api import app
from participant.constants import error
from participant.logic import label_participant
from participant.schemas.input.search_label_participant_by_product import (
    SearchLabelParticipantByProductSchema,
)
from participant.utils import json_encoder


@app.route('/products/<int:product_id>/participants', methods=['GET'])
@app.route('/products/<int:product_id>/label-participants', methods=['GET'])
def find_label_participant_by_product_id(product_id):
    """Find Label Participant by associated Product id."""
    vendor_id = request.args.get('vendor_id')
    subaccount_id = request.args.get('subaccount_id')

    params = dict(
        product_id=product_id, vendor_id=vendor_id, subaccount_id=subaccount_id
    )

    try:
        SearchLabelParticipantByProductSchema().load(params)
    except ValidationError as err:
        return flaskify(
            response.create_error_response(
                code=error.ERROR_CODE_INVALID_USAGE, message=err.messages
            )
        )

    return flaskify(
        label_participant.get_label_participants_by_related_product_id(
            product_id, int(vendor_id), int(subaccount_id)
        ),
        encoder=json_encoder.JSONNeo4jEncoder,
    )